The police at first knew where the bandit was hiding , but later lose track of him.

What exactly is the influence of air pollution ...... human beings?

The most of the energy used in our homes and factories is generated from coal, oil and natural gas

The amount of books in the Library of Congress is more than 58 million volumes

Others believe that both sides would jump at the chance to resume negotiations without a delay

The ...... friendly products are designed not to harm the natural environment.

Choose the best option:

We have to suffer a lot of floods due to our serious _____ of forests.

A huge tree crashed through the bedoom roof and broke my bed and most of the other furniture. __________ in the room, I would have been killed. 

Neither of the two candidates who had applied for admission to the Industrial Engineering Department were eligible for admission.

It has been found that the length of light or dark periods influence certain activities of flowering plants

Dwelling primarily in the ice Northern Polar seas, beluga whales are characteristically small, white, agile, and elusive.

Jack London, whom was known for his stories of Alaska, lived there during the Klondike gold rush.

Choose the correct answer to complete the sentence. " In the process of _______ certain kinds of fruits, sulphur fumes help maintain their color"

He scored so good a goal that a wild cheer raised from the stands.

Keep trying to learn English. Don’t give up. Eventually, you will succeed, even though you may not know how much time it will cost

The Department of Foreign Languages are not located in the new building opposite the old one.

He understands …….... French, but he speaks it badly. 

The mayor and the council, meeting at the city hall as usual, they did not discuss the proposed new sports complex as planned .

Electric lamps came into widespread use during the early 1900’s and have replaced other type of fat gas, or oil lamps for almost every purpose.

Although usual living on or under rocks or on coral reefs, marine snails have been observed in a great various of habitats

The police officer lectured the children for ten minutes about the dangers to throw stones, but then let them off with  warning.